www.supplyht.com/articles/93808-product-preview-cap-switch-technology
Product Preview…Cap Switch Technology
August 1, 2009
Blue Angel Pumps features Cap Switch Technology for plumbing professionals. This completely sealed, microprocessor-controlled switch is designed with no moving parts to wear out or corrode over time. With this patented technology, Blue Angel sump pumps detect the presence of water vs. air and determine the cycle time in which to keep the pump running.
Blue Angel Pumps.
Circle 234
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